Potent inhibition of steroid sulfatase activity by 3-O-sulfamate 17α benzyl (or 4′-tert-butyl-benzyl) estra-1,3,5(10)-trienes: combinations of two substituents at position C3 and C17α of estradiol. - Ciobanu,L.C.; Boivin,R.P.; Luu-The,V.; Labrie,F.; Poirier,D. (J Med Chem, 1999)